html,body,#root{
    width:100%;
    height: 100%;
    overflow: hidden;
}

*{
    margin:0;
    padding:0;
    list-style:none;
}
.wrap{
    width:100%;
    height: 100%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

footer{
    width:100%;
    height: 40px;;
    line-height: 40px;
    border-top:1px solid gray;
}

.con{
    width:100%;
    flex:1;
    overflow: hidden;
    display: flex;
}

.left{
    width:100px;
    height: 100%;
    border-right:1px solid gray;
}

.right{
    flex:1;
    height: 100%;
    overflow: auto;
}